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(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione

Basic information Safety Supplier Related

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Basic information

Product Name:
(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione
Synonyms:
  • (3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione
  • Shi Epoxidation Oxazolidinone Methyl Catalyst
  • Spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5'-oxazolidine]-2',7(4H)-dione, dihydro-2,2-dimethyl-3'-(4-methylphenyl)-, (3aR,5'S,7aR)-
CAS:
403501-30-4
MF:
C17H19NO6
MW:
333.34
Mol File:
403501-30-4.mol
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(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Chemical Properties

Melting point:
149-154 °C
storage temp. 
2-8°C
optical activity
[α]22/D -28.0°, c = 1 in chloroform
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Safety Information

Safety Statements 
36/37
WGK Germany 
3
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(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dione Usage And Synthesis

Uses

Asymmetric epoxidation organocatalyst

(3aR,5μS,7aR)-Dihydro-2,2-dimethyl-3μ-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5μ-oxazolidine]-2μ,7(4H)-dioneSupplier

Sigma-Aldrich
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